Hi,
 
I have no idea what is being asked for here - but here is an answer to the 
question I think (guessing) you meant to ask.....
 
The arguments below are for a DM355 + VGA LCD panel (Logic PD). The DM6446 
takes similar arguments if using the same 'unified' kernel, modifed as 
appropriate to suit use of hard disk. The sizes used in the 'davincifb' 
parameters should match the output device size otherwise you end up with a 
non-working frame buffer. (In my case I had 720x480x16 as the buffer sizes and 
640x480 as the mode which resulted in a blank screen).
 
setenv bootargs 'mem=100M console=ttyS0,115200n8 root=/dev/mtdblock3 rw 
rootfstype=yaffs2 ip=off 
video=davincifb:vid0=640x480x16,2500K:vid1=640x480x16,2500K:osd0=640x480x16,2025K
 davinci_enc_mngr.ch0_mode=640x480 davinci_enc_mngr.ch0_output=LCD'
 
For reference, depending on what the hardware supports, 'mode' can be
 
NTSC (or ntsc)
NTSC-RGB
PAL (or pal)
PAL-RGB
720P-25, 720P-30, 720P-50, 720P-60
1080I-25, 1080I-30
1080P-25, 1080I-30, 1080I-50, 1080I-60
480P-60
576P-50
640x480
640x400
640x350
 
The 'output' can be
 
COMPOSITE
SVIDEO
COMPONENT
LCD
 
Apologies if I missed the intent of the query but you didn't give us much to go 
on.
 
Regards
 
Phil Q

Phil Quiney, Senior Software Engineer
Trinity Convergence
Cambridge Business Park
Cowley Road
Cambridge CB4 0WZ, UK
T: +44(0)1223-435536
F: +44(0)1223-435560
www.trinityconvergence.com <http://www.trinityconvergence.com/> 

 

________________________________

From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of amingaming
Sent: 17 September 2008 04:52
To: davinci-linux-open-source@linux.davincidsp.com
Subject: about LCD?


hi all!
   dowanload  mvl_4_0_1_demo_lsp_setuplinux_01_20_00_014.bin form TI.com,but 
LCD no normal display !
                         Thanks.
                         aming



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